private IPoint ConstructPoint2(IPoint p0, double angle0, IPoint p1, double angle1)
{
double angle1Rad = angle0 * Deg2Rad;
double angle2Rad = angle1 * Deg2Rad;
IConstructPoint constructionPoint = new PointClass();
constructionPoint.ConstructAngleIntersection(p0, angle1Rad, p1, angle2Rad);
return(constructionPoint as IPoint);
}
//构造角度交点法
private void button4_Click(object sender, EventArgs e)
{
delFeature("point");
IPoint point1, point2;
point1 = new PointClass();
point2 = new PointClass();
point1.PutCoords(0, 0);
point2.PutCoords(10, 0);
double angleRed1 = 45 * 2 * Math.PI / 360;
double angleRed2 = 60 * 2 * Math.PI / 360;
IConstructPoint constructPoint = new PointClass();
constructPoint.ConstructAngleIntersection(point1, angleRed1, point2, angleRed2);
addFeature("point", point1);
addFeature("point", point2);
addFeature("point", constructPoint as IPoint);
axMapControl1.Refresh();
}
private void GetSecondPoint()
{
INumberDialog numDialog = new NumberDialogClass();
// Set the second point equal to the active point which may have been snapped
m_secondPoint = m_activePoint;
// Get the angle
if (numDialog.DoModal("Angle 2", -45, 2, m_editor.Display.hWnd))
{
m_secondAngle = numDialog.Value * Math.PI / 180;
}
else
{
m_etoolPhase = ToolPhase.Inactive;
return;
}
// Get the intersection point
IConstructPoint constructPoint = new PointClass();
constructPoint.ConstructAngleIntersection(m_firstPoint, m_firstAngle, m_secondPoint, m_secondAngle);
IPoint point = constructPoint as IPoint;
if (point.IsEmpty)
{
m_etoolPhase = ToolPhase.Inactive;
MessageBox.Show("No Point Calculated");
return;
}
// Draw the calculated intersection point and erase previous snap feedback
m_activePoint = point;
m_etoolPhase = ToolPhase.Intersection;
m_snappingFeedback.Update(null, 0);
DrawPoint(m_activePoint);
}
private void GetSecondPoint()
{
INumberDialog numDialog = new NumberDialogClass();
// Set the second point equal to the active point which may have been snapped
m_secondPoint = m_activePoint;
// Get the angle
if (numDialog.DoModal("Angle 2", -45, 2, m_editor.Display.hWnd))
{
m_secondAngle = numDialog.Value * Math.PI / 180;
}
else
{
m_etoolPhase = ToolPhase.Inactive;
return;
}
// Get the intersection point
IConstructPoint constructPoint = new PointClass();
constructPoint.ConstructAngleIntersection(m_firstPoint, m_firstAngle, m_secondPoint, m_secondAngle);
IPoint point = constructPoint as IPoint;
if (point.IsEmpty)
{
m_etoolPhase = ToolPhase.Inactive;
MessageBox.Show("No Point Calculated");
return;
}
// Draw the calculated intersection point and erase previous snap feedback
m_activePoint = point;
m_etoolPhase = ToolPhase.Intersection;
m_snappingFeedback.Update(null, 0);
DrawPoint(m_activePoint);
}
private IPoint ConstructPoint2(IPoint p0, double angle0, IPoint p1, double angle1)
{
double angle1Rad = angle0 * Deg2Rad;
double angle2Rad = angle1 * Deg2Rad;
IConstructPoint constructionPoint = new PointClass();
constructionPoint.ConstructAngleIntersection(p0, angle1Rad, p1, angle2Rad);
return constructionPoint as IPoint;
}
